On Tue, Oct 8, 2013, at 1:15, Trond Endrestøl wrote: > On Mon, 7 Oct 2013 19:57+0200, Laszlo Danielisz wrote: > > > Yep killing nscd help me to get out of this trouble. > > I have long suspected nscd to reinitialise the timers whenever an > entry is requested while still held in the cache, be it a positive or > a negative result. > > As such the only reasonable solution is to never cache negative > results (TTL=0) and keep the positive TTL relatively short, say no > more than 60 minutes. > > Can someone more knowledgeable on nscd internals confirm my suspicion? >
I'm not that guy, but I do remember watching this closely on the mailing lists a while back. I can't deploy nscd because of negative cache issues and I don't think this patch in this thread was ever committed. I haven't had time to investigate, though. http://freebsd.1045724.n5.nabble.com/PATCH-Fix-for-negative-cacheing-problem-in-NSCD-td5722843.html _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[email protected]"
